(PECL rpminfo >= 0.3.0)
rpmdbsearch — Search RPM packages
$pattern,$rpmtag = RPMTAG_NAME,$rpmmire = -1,$full = falseSearch packages in the system RPM database.
patternValue to search for.
rpmtagSearch criterion, one of RPMTAG_* constant, see the rpminfo constants page.
rpmmirePattern type, one of RPMMIRE_* constant, see the rpminfo constants page. When < 0 the criterion must equals the value, and database index is used if possible.
full
      If true all information headers for the file are retrieved, else only a minimal set.
     
An array of array of information or NULL on error.
Exemple #1 Searching for the package owning a file
<?php
$info = rpmdbsearch("/usr/bin/php", RPMTAG_INSTFILENAMES);
print_r($info);
?>
L'exemple ci-dessus va afficher :
Array
(
    [0] => Array
        (
            [Name] => php-cli
            [Version] => 7.4.4
            [Release] => 1.fc32
            [Summary] => Command-line interface for PHP
            [Arch] => x86_64
        )
)